CN211883052U

CN211883052U - Easy-to-fold chair

Info

Publication number: CN211883052U
Application number: CN201921135584.8U
Authority: CN
Inventors: 郭旭峰
Original assignee: Jiangxi College of Applied Technology
Current assignee: Jiangxi College of Applied Technology
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-11-10
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses an easy-to-fold chair, which comprises chair legs, a seat surface and a backrest, wherein 4 chair legs are respectively and fixedly connected with the bottom surfaces of four corners of the seat surface, one side of the sitting surface is connected with a backrest, the backrest comprises a back plate and a supporting rod, the back plate is fixedly connected with the upper part of the supporting rod, the number of the supporting rods is 2, the supporting rods are respectively arranged at the left side and the right side of the back plate, the lower end of each supporting rod is provided with a protruding fixed block and a rotating block, one end of the protruding fixed block is provided with a strong magnet, the rotating block is arranged above the protruding fixed block, the middle of the rotating block is provided with a through hole, the utility model has simple manufacture, when the chair is not used, the chair legs are folded to the lower surface of the seat surface, and the backrest is pushed to the upper surface of the backrest, so that the occupied area is small, and the chair can be carried about.

Description

Easy-to-fold chair

Technical Field

The utility model relates to a chair technical field especially relates to an easy folding chair.

Background

In daily life, the chair is the instrument that often uses, no matter be the trip or use at home, a convenient folding chair of section is very important, and current chair most all is non-folding chair, and occupation space is big, also has some chairs that can fold, but folds very trouble, and the part that needs the installation is too many, and structural stability is poor moreover, and the practicality receives the restriction.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the shortcoming that exists among the present background art, provide an easy folding chair, including chair leg, seat and back, the chair leg is equipped with 4, respectively the rigid coupling in the four corners bottom surface of seat, seat one side is connected with the back, the back includes backplate and bracing piece, the backplate rigid coupling is in the bracing piece upper portion, the bracing piece is equipped with 2, establishes both sides about the backplate respectively, the bracing piece lower extreme is equipped with protruding fixed block and rotatory piece, protruding fixed block one end is equipped with powerful magnet, protruding fixed block top is located to rotatory piece, it has the through-hole to open in the middle of the rotatory piece, makes the bracing piece can articulate on the seat, convenient the rotation.

It is right to the utility model discloses a further description, one side that the seat face is connected with the bracing piece is equipped with fixed pin, positioning groove, pinhole and protruding fixed slot, the pinhole is opened in seat face and bracing piece vertically side, the fixed pin passes through the pinhole to be fixed in the middle of positioning groove, positioning groove inboard open have with protruding fixed block complex protruding fixed slot, the equal rigid coupling in each face of protruding fixed slot has strong magnet, makes the protruding fixed block on the bracing piece can be powerful adsorb on protruding fixed slot, when preventing not atress, the bracing piece rotates by oneself.

It is right to the utility model discloses a further description, all be equipped with 2 folding connector on the chair leg, table leg folding connector includes powerful magnet and resistant crooked plastic rubber, powerful magnet is equipped with 4, divide into 3 parts with the stand of chair leg, every stand rigid coupling of powerful magnet has 4, and chair leg middle part rigid coupling 2 respectively from top to bottom, and upper portion lower extreme rigid coupling is 1, and lower part upper end rigid coupling is 1, resistant crooked plastic rubber rigid coupling is in the middle of corresponding powerful magnet, and resistant crooked plastic rubber can connect each part when folding chair leg, prevents that the part from losing.

To describe further the present invention, the length of the positioning groove is slightly wider than the width of the supporting rod, so that the supporting rod can rotate in the positioning groove.

To the utility model discloses a further description, the pinhole diameter is the same with the fixed pin diameter, and the fixed pin closely laminates with the pinhole during, takes place to slide between preventing, and the fixed pin drops.

To the further description of the utility model, the chair legs, the seat and the backrest are made of solid wood, so that the chair is light in weight and convenient to carry.

Right the utility model discloses a further description, the vertical thickness of protruding fixed block is the same with the vertical width of positioning groove, and better agrees with together, and is pleasing to the eye.

By adopting the technical scheme, the method has the following beneficial effects:

the utility model discloses simple manufacture only need when using with the chair leg flare-out can, draw the back perpendicularly again, the operation is very simple, fold the chair leg to the seat lower surface when not using, with the back push away to the back upper surface can, area occupied is very little, just can carry with oneself.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the seat surface structure of the present invention;

FIG. 3 is a schematic view of the supporting rod structure of the present invention;

FIG. 4 is a schematic view of the connection structure between the support rod and the seat surface;

fig. 5 is a schematic structural view of the folding connector of the present invention;

fig. 6 is a schematic view of the position of the hole on the seat surface of the present invention;

in the figure: 1-sitting surface; 2-backrest; 3-supporting rods; 4-chair legs; 5-a folding connector; 6-strong magnet; 7-bending resistant plastic rubber; 8-rotating the block; 9-protruding fixed blocks; 10-a through hole; 11-a fixed pin; 12-a positioning groove; 13-bulge fixing groove; 14-pin hole.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Example 1: as shown in fig. 1 to 6, an easily foldable chair comprises chair legs 4, a seat 1 and a backrest 2, wherein the chair legs 4 are 4 and are respectively and fixedly connected to the four corners of the seat 1, one side of the seat 1 is connected with the backrest 2, the backrest comprises a back plate 2 and a support rod 3, the back plate 2 is fixedly connected to the upper portion of the support rod 3, the support rod 3 is 2 and is respectively arranged at the left side and the right side of the back plate 2, the lower end of the support rod 3 is provided with a protrusion fixing block 9 and a rotating block 8, one end of the protrusion fixing block 9 is provided with a strong magnet, the rotating block 8 is arranged above the protrusion fixing block, the middle of the rotating block 8 is provided with a through hole 10, so that the support rod 3 can be hinged on the seat 1 for convenient rotation, one side of the seat 1 connected with the support rod 3 is provided with a fixing pin 11, a positioning groove 12, a pin hole 14 and a protrusion fixing groove 13, the pin hole 14, the fixing pin 11 is fixed in the middle of the positioning groove 12 through the pin hole 14, the inner side of the positioning groove 12 is provided with a protruding fixing groove 13 matched with the protruding fixing block 9, each side of the protruding fixing groove 13 is fixedly connected with a strong magnet, so that the protruding fixing block 9 on the supporting rod 3 can be strongly adsorbed on the protruding fixing groove 13, when the force is not applied, the supporting rod 3 automatically rotates, 2 folding connectors 5 are arranged on the chair legs 4, each folding connector 5 of the table legs comprises a strong magnet 6 and bending-resistant plastic rubber 7, the strong magnets 6 are provided with 4, the stand columns of the chair legs 4 are divided into 3 parts, each stand column of the strong magnets 6 is fixedly connected with 4, the middle part of the chair legs 4 is fixedly connected with 2 up and down respectively, the lower end of the upper part is fixedly connected with 1, the upper end is fixedly connected with 1, the bending-resistant plastic rubber 7 is fixedly connected, the bending-resistant plastic rubber 7 can connect the components when the chair legs 4 are folded, and the components are prevented from being lost.

Positioning groove 12 length is wider than bracing piece 3 width slightly, can make bracing piece 3 rotate in constant head tank 12, pinhole 14 diameter is the same with fixed pin 11 diameter, and fixed pin 11 during closely laminates with pinhole 14, prevents to take place to slide between, and the fixed pin drops, chair leg 4, seat 1 and back 2 are the wood material, and the quality is light, portable, the vertical thickness of protruding fixed block 9 is the same with the vertical width of positioning groove 12, and better agrees with together, pleasing to the eye.

The utility model discloses when specifically using, straighten chair leg 4 through folding connector 5, folding connector 5 can be closed and be in the same place, makes each chair leg all can straighten fixedly, pulls vertical position with back 2 again, and the magnet adsorption on protruding fixed block 9 and the protruding fixed slot 14 is in the same place, fixes back 2, and the chair can use, and it can to push away each part when not using and pull to the surface about seat 1 in the opposite direction.

The utility model discloses simple manufacture only need when using with chair leg 4 flare-out can, again with back 2 draw perpendicularly, the operation is very simple, when not using with chair leg 4 folding to the 1 lower surface of seat, with back 2 push away to back 1 upper surface can, area occupied is very little, just can carry with oneself.

Having described the basic principles and essential features of the invention, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed, and which are defined by the appended claims and their equivalents.

Claims

1. An easily foldable chair comprises chair legs (4), a seat (1) and a backrest (2), wherein the chair legs (4) are respectively and fixedly connected to the bottom surfaces of the four corners of the seat (1), one side of the seat (1) is connected with the backrest (2), the easily foldable chair is characterized in that the backrest comprises a back plate (2) and a supporting rod (3), the back plate (2) is fixedly connected to the upper part of the supporting rod (3), the supporting rod (3) is respectively arranged on the left side and the right side of the back plate (2), a protruding fixing block (9) and a rotating block (8) are arranged at the lower end of the supporting rod (3), a strong magnet is arranged at one end of the protruding fixing block (9), the rotating block (8) is arranged above the protruding fixing block, and a through hole (10) is formed in the middle of the rotating block (8);

one side of the seat surface (1) connected with the support rod (3) is provided with a fixing pin (11), a positioning groove (12), a pin hole (14) and a protrusion fixing groove (13), the pin hole (14) is formed in the side surface of the seat surface (1) perpendicular to the support rod (3), the fixing pin (11) is fixed in the middle of the positioning groove (12) through the pin hole (14), the inner side of the positioning groove (12) is provided with the protrusion fixing groove (13) matched with the protrusion fixing block (9), and each surface of the protrusion fixing groove (13) is fixedly connected with a strong magnet;

all be equipped with 2 folding connector (5) on chair leg (4), table leg folding connector (5) include powerful magnet (6) and resistant crooked plastic rubber (7), powerful magnet (6) are equipped with 4, divide into 3 parts with the stand of chair leg (4), every stand rigid coupling of powerful magnet (6) has 4, and chair leg (4) middle part is upper and lower respectively rigid coupling 2, and upper portion lower extreme rigid coupling is 1, and lower part upper end rigid coupling is 1, resistant crooked plastic rubber (7) rigid coupling is in the middle of corresponding powerful magnet (6).

2. The chair easy to fold as claimed in claim 1, wherein the length of the positioning groove (12) is slightly wider than the width of the supporting bar (3).

3. An easily foldable chair according to claim 2, characterized in that the diameter of the pin hole (14) is the same as the diameter of the fixing pin (11).

4. The chair of claim 1, wherein the legs (4), the seat (1) and the backrest (2) are made of solid wood.

5. The chair easy to fold as claimed in claim 1, wherein the vertical thickness of the fixing block (9) is the same as the vertical width of the positioning groove (12).